SION position history
The shares of Sionna Therapeutics (SION) that POLEN CAPITAL MANAGEMENT LLC reported in each quarter’s 13F.
Shares held by quarter
New Add Reduce Exit
- 2025 Q2: 16,975 shares, $295K, <0.01% of portfolio, New
- 2025 Q3: 31,258 shares, $919K, <0.01% of portfolio, Add +84.1%
- 2025 Q4: 31,258 shares, $1.3M, <0.01% of portfolio
- 2026 Q1: 26,775 shares, $1.1M, <0.01% of portfolio, Reduce −14.3%
- 2026 Q2: not held, Exit
| Holdings date | Value | % of holdings | Shares | Filing date | All 13F holders |
|---|